The Omega Speedmaster Day-Date ref. 3623.33.01 has a red gold case and a 'panda' dial with Arabic numerals. Power comes from self-winding caliber 1151, offering chronograph and full calendar functions.
Movement Type
Automatic Chronograph
Caliber
1152Jewels
25
Reserve
46
Frequency
28800
Hands
Small Seconds
Shape
Round
Lug Distance
18.00 mm
Material
Red Gold
Glass
Sapphire
Diameter
39.00 mm
Water Resistance
100.00 m
Dial Color
Silver